85539728

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1231}}^1$

素因数の和:1383

約数の個数: 40

約数和(自身を含む): 171405696

約数和(自身を除く): 85865968

約数列:

[1, 2, 4, 8, 16, 43, 86, 101, 172, 202, 344, 404, 688, 808, 1231, 1616, 2462, 4343, 4924, 8686, 9848, 17372, 19696, 34744, 52933, 69488, 105866, 124331, 211732, 248662, 423464, 497324, 846928, 994648, 1989296, 5346233, 10692466, 21384932, 42769864, 85539728]

約数ペア:

[(1, 85539728), (2, 42769864), (4, 21384932), (8, 10692466), (16, 5346233), (43, 1989296), (86, 994648), (101, 846928), (172, 497324), (202, 423464), (344, 248662), (404, 211732), (688, 124331), (808, 105866), (1231, 69488), (1616, 52933), (2462, 34744), (4343, 19696), (4924, 17372), (8686, 9848)]